<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <mate http-eauiv="X-UA-Compatible"content="IE=edge"></mate>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
     <script src="vue.js"></script>
</head>
<body>
    <div id="app">
        <h3>单选</h3>
            <select v-model="fruit">
                <option disabled value="">请选择您想吃的水果</option>
                <option>苹果</option>
                <option>香蕉</option>
                <option>橘子</option>
            </select>
        <p>您想吃的水果是:{{fruit}}</p>
    </div>
    <script>
        var vm = new Vue({
        el:'#app',
        date:{
            fruit:""
        }
    })
    </script>
</html>
</html>